The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.

Shipboard Emergency Drills must be carried out at least（）on board cargo ship.

Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.

（）is where the crew eat their meals.

When the wave period and the apparent rolling period are the same（）.

Which of the following is not an operation mode of AIS?（）

Which of the following is not a form of precipitation?（）

Before any loading takes place any signs of the previous cargo should do（）.

Where would you find information about the time of high tide at a specific location on a particular day of the year?（）

The dew point temperature is（）.